Class: Specinfra::Processor
- Inherits:
-
Object
- Object
- Specinfra::Processor
- Defined in:
- lib/specinfra/processor.rb
Class Method Summary collapse
- .check_file_is_executable(file, by_whom) ⇒ Object
- .check_file_is_mounted(path, expected_attr, only_with) ⇒ Object
- .check_file_is_readable(file, by_whom) ⇒ Object
- .check_file_is_writable(file, by_whom) ⇒ Object
- .check_routing_table_has_entry(expected_attr) ⇒ Object
- .check_service_is_monitored_by_monit(process) ⇒ Object
- .check_service_is_running(service) ⇒ Object
- .get_default_gateway(attr) ⇒ Object
- .get_inventory_ec2 ⇒ Object
- .get_inventory_memory ⇒ Object
Class Method Details
.check_file_is_executable(file, by_whom) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 69 def self.check_file_is_executable(file, by_whom) cmd = Specinfra.command.get(:get_file_mode, file) mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip) mode = mode.split('') mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1 case by_whom.to_s when '' mode_octal & 0111 != 0 when 'owner' mode_octal & 0100 != 0 when 'group' mode_octal & 0010 != 0 when 'others' mode_octal & 0001 != 0 end end |
.check_file_is_mounted(path, expected_attr, only_with) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 86 def self.check_file_is_mounted(path, expected_attr, only_with) cmd = Specinfra.command.get(:check_file_is_mounted, path) ret = Specinfra.backend.run_command(cmd) if expected_attr.nil? || ret.failure? return ret.success? end mount = ret.stdout.scan(/\S+/) actual_attr = { :device => mount[0], :type => mount[4] } mount[5].gsub(/\(|\)/, '').split(',').each do |option| name, val = option.split('=') if val.nil? actual_attr[name.to_sym] = true else val = val.to_i if val.match(/^\d+$/) actual_attr[name.to_sym] = val end end if ! expected_attr[:options].nil? expected_attr.merge!(expected_attr[:options]) expected_attr.delete(:options) end if only_with actual_attr == expected_attr else expected_attr.each do |key, val| return false if actual_attr[key] != val end true end end |
.check_file_is_readable(file, by_whom) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 35 def self.check_file_is_readable(file, by_whom) cmd = Specinfra.command.get(:get_file_mode, file) mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip) mode = mode.split('') mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1 case by_whom.to_s when '' mode_octal & 0444 != 0 when 'owner' mode_octal & 0400 != 0 when 'group' mode_octal & 0040 != 0 when 'others' mode_octal & 0004 != 0 end end |
.check_file_is_writable(file, by_whom) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 52 def self.check_file_is_writable(file, by_whom) cmd = Specinfra.command.get(:get_file_mode, file) mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip) mode = mode.split('') mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1 case by_whom.to_s when '' mode_octal & 0222 != 0 when 'owner' mode_octal & 0200 != 0 when 'group' mode_octal & 0020 != 0 when 'others' mode_octal & 0002 != 0 end end |
.check_routing_table_has_entry(expected_attr) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 120 def self.check_routing_table_has_entry(expected_attr) return false if ! expected_attr[:destination] cmd = Specinfra.command.get(:get_routing_table_entry, expected_attr[:destination]) ret = Specinfra.backend.run_command(cmd) return false if ret.failure? ret.stdout.gsub!(/\r\n/, "\n") if os[:family] == 'openbsd' match = ret.stdout.match(/^(\S+)\s+(\S+).*?(\S+[0-9]+)(\s*)$/) actual_attr = { :destination => $1, :gateway => $2, :interface => expected_attr[:interface] ? $3 : nil } else ret.stdout =~ /^(\S+)(?: via (\S+))? dev (\S+).+\n(?:default via (\S+))?/ actual_attr = { :destination => $1, :gateway => $2 ? $2 : $4, :interface => expected_attr[:interface] ? $3 : nil } end expected_attr.each do |key, val| return false if actual_attr[key] != val end true end |
.check_service_is_monitored_by_monit(process) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 23 def self.check_service_is_monitored_by_monit(process) cmd = Specinfra.command.get(:check_service_is_monitored_by_monit, process) ret = Specinfra.backend.run_command(cmd) return false unless ret.stdout != nil && ret.success? retlines = ret.stdout.split(/[\r\n]+/).map(&:strip) proc_index = retlines.index("Process '#{process}'") return false unless proc_index retlines[proc_index+2].match(/\Amonitoring status\s+monitored\Z/i) != nil end |
.check_service_is_running(service) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 5 def self.check_service_is_running(service) cmd = Specinfra.command.get(:check_service_is_running, service) ret = Specinfra.backend.run_command(cmd) # In Ubuntu, some services are under upstart and "service foo status" returns # exit status 0 even though they are stopped. # So return false if stdout contains "stopped/waiting". return false if ret.stdout =~ /stopped\/waiting/ # If the service is not registered, check by ps command if ret.exit_status == 1 cmd = Specinfra.command.get(:check_process_is_running, service) ret = Specinfra.backend.run_command(cmd) end ret.success? end |
.get_default_gateway(attr) ⇒ Object
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# File 'lib/specinfra/processor.rb', line 150 def self.get_default_gateway(attr) cmd = Specinfra.command.get(:get_routing_table_entry, 'default') ret = Specinfra.backend.run_command(cmd) return false if ret.failure? ret.stdout.gsub!(/\r\n/, "\n") if os[:family] == 'openbsd' match = ret.stdout.match(/^(\S+)\s+(\S+).*?(\S+[0-9]+)(\s*)$/) if attr == :gateway $2 elsif attr == :interface $3 end else ret.stdout =~ /^(\S+)(?: via (\S+))? dev (\S+).+\n(?:default via (\S+))?/ if attr == :gateway $2 ? $2 : $4 elsif attr == :interface $3 end end end |
.get_inventory_ec2 ⇒ Object
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# File 'lib/specinfra/processor.rb', line 187 def self.get_inventory_ec2 Specinfra::Ec2Metadata.new.get end |
.get_inventory_memory ⇒ Object
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# File 'lib/specinfra/processor.rb', line 174 def self.get_inventory_memory cmd = Specinfra.command.get(:get_inventory_memory) ret = Specinfra.backend.run_command(cmd).stdout memory = {} ret.each_line do |line| case line when /^MemTotal:\s+(\d+) (.+)$/ memory[:total] = "#{$1}#{$2}" end end memory end |